Welcome to Defender Canada! 
Battery Switches
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9% offBlue Sea Systems e-Series Dual Circuit Battery Switch - 5510e
$92.23$83.07 -
9% offBlue Sea Systems HD-Series On-Off Battery Switch
$138.76 - $158.52$124.95 - $142.72 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$162.73 - $171.19$146.52 - $154.13 -
9% off
Blue Sea Systems m-Series Mini On-Off Battery Switch
$44.29 - $54.16$39.92 - $48.81 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$72.49$65.30 -
9% offBlue Sea Systems e-Series Dual Circuit Plus Battery Switch - 5511E
$88.00$79.26 -
9% offBlue Sea Systems e-Series On-Off Battery Switch - 9003E
$65.44$58.96 -
9% offBlue Sea Systems e-Series Selector Battery Switch - 9001E
$69.67$62.77 -
9% offBlue Sea Systems ML-Series Remote Battery Switch
$257.24 - $346.05$231.58 - $311.50 -
9% offMarinco Guest Heavy-Duty Diesel Power Selector Battery Switch with AFD - 2300A
$247.35$222.67 -
9% offCole Hersee Continuous Duty Solenoid - 12V - 24059-BP
$51.34$46.27 -
9% offCole Hersee Selector/Master Disconnect Battery Switch - M-750-BP
$110.56$99.57 -
Perko Medium Duty Battery Selector Switch
$79.54 - $134.53 -
9% offPerko Medium Duty Battery Disconnect Switch
$75.31 - $142.99$75.31 - $142.99 -
9% offMarinco BEP Heavy Duty Battery Switch - 720
$135.94$122.41 -
9% offMarinco Guest Heavy Duty On/Off Diesel Power Battery Switch - 2303A
$330.52$297.53 -
Sierra Lever Battery Switch - UN77310
$34.42 -
9% offBlue Sea Systems 12/24V L-Series Solenoid Switch - 9012
$348.85$314.03 -
Victron Energy SolidSwitch 104 - BMS800200104
$55.73 -
Victron Energy Battery Switch Surface or Panel Mount - 12-48V DC - VBS127010010
$49.74 -
9% off
Blue Sea Systems m-Series Locking Single Circuit On-Off Battery Switch
$48.52$43.73 -
9% off
Blue Sea Systems m-Series Mini On-Off Battery Switch with Key
$44.29$39.92 -
9% off
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.39 - $71.08$52.61 - $64.03 -
9% off
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$72.49 - $88.00$65.30 - $79.26 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00$79.26 -
Sleipner Battery Disconnect Switch - SMED250
$151.28 -
Sleipner SMED125 Battery Disconnect Switch
$112.27 -
69% offSea-Dog Battery Switch - 300A
$99.28 - $102.10$31.04 - $43.87 -
9% offSea-Dog Heavy Duty Battery Selector Switch - 422766-1
$80.95$72.92 -
7% offMarinco Pro Installer Double Pole On-Off Battery Switch - 770-DP
$90.82$83.60 -
7% offMarinco Pro Installer Dual Bank Control Battery Switch - 772-DBC
$95.05$87.50 -
7% offMarinco Pro Installer EZ-Mount On/Off Battery Switch - 770-EZ
$82.36$75.82 -
7% offMarinco Pro Installer EZ-Mount Selector Battery Switch - 771-S-EZ
$92.23$84.90 -
7% offMarinco Pro Installer On-Off Battery Switch - 770
$69.67$64.15 -
9% offMarinco Pro Installer Selector Battery Switch - 771-S
$80.95$72.92 -
9% offMarinco Pro Installer Selector Battery Switch with AFD - 771-SFD
$80.95$72.92 -
9% offBlue Sea m-LVD Low Voltage Disconnect - 7635
$162.73$146.52 -
14% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.68$20.21 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.16$274.71 -
9% offBlue Sea Systems e-Series On-Off Battery Switch with AFD - 9004E
$78.13$70.38 -
9% offBlue Sea Systems e-Series Selector Battery Switch with AFD - 9002E
$92.23$83.07 -
9% offBlue Sea Systems Mini Add-A-Battery Kit - 7649
$227.61$204.91 -
9% offBlue Sea Systems ML-Series Momentary Solenoid Switch
$241.73 - $278.37$217.62 - $250.59 -
9% offHella Marine Battery Master Switch with Key - 50A - 002843011
$45.70$41.19 -
9% offMarinco BEP Easyfit Battery Switch - 700
$51.34$46.27 -
9% offMarinco Guest Extra-Duty Diesel Power On-Off Battery Switch with AFD - 2304A
$340.41$306.42 -
9% offMarinco Guest Universal Mount Battery Selector Switch - 2111A
$54.16$48.81 -
9% offCole Hersee Master Disconnect Battery Switch - M-284-BP
$83.77$75.46